Find the factors of x²-15x +56.
Answers
Answered by
10
Solution :
x² - 15x + 56 = 0
x² - 8x - 7x + 56 = 0
x(x - 8) - 7(x - 8) = 0
(x - 7)(x - 8) = 0
x = 7
x = 8
Answered by
2
Answer:
x2-15x+56.
=x2-71. = X=71/2
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